Synonyms: Cyclic[L-a,g-diaminobutyryl-Ng-(1-oxononyl)-L-a,g-diaminobutyryl-L-a,g-diaminobutyryl-D-leucyl-L-threonyl-L-a,g-diaminobutyryl-L-a,g-diaminobutyryl-L-threonyl-L-a,g-diaminobutyryl-L-threonyl],pentahydrochloride; 1,4,7,10,13,16,19,22,25,28-Decaazacyclotriacontane, cyclicpeptide deriv.